Answer:
[tex]R = \frac{V}{A}[/tex]
Explanation:
See attachment for circuit
From the circuit, we have:
[tex]V = Voltage[/tex]
[tex]A = Current[/tex]
[tex]R = Resistance[/tex]
Resistance is calculated as:
[tex]R = \frac{V}{A}[/tex]
The steps are as follows:
Step 1: The student needs first to power on the circuit
Step 2: The student then take readings from both the ammeter (for current) and from the voltmeter (for voltage)
Step 3: Record new readings for current and voltage by adjusting the variable resistor
Step 4: Draw a voltage-current graph
Step 5: : Lastly, calculate the slope of the graph
The slope represents the resistance